1 files changed, 146 insertions, 0 deletions
diff --git a/userspace/ncrypto_params.c b/userspace/ncrypto_params.c
new file mode 100644
index 0000000..7a4936d
--- /dev/null
+++ b/userspace/ncrypto_params.c
@@ -0,0 +1,146 @@
+/*
+ * Copyright 2010 Red Hat, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY RED HAT, INC. AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL RED HAT, INC. OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * Red Hat authors: Jan Chadima <jchadima@redhat.com>
+ *                  Miloslav Trmač <mitr@redhat.com
+ */
+
+#include <sys/types.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <linux/ncr.h>
+#include "ncrypto.h"
+
+int
+ncr_key_params_init(ncr_key_params_t *params)
+{
+	ncr_key_params_t rv;
+
+	if (!params) {
+		errno = EINVAL;
+		return -1;
+	}
+	if (!(rv = calloc(1, sizeof(*rv)))) {
+		errno = ENOMEM;
+		return -1;
+	}
+	*params = rv;
+	return 0;
+}
+
+void
+ncr_key_params_deinit(ncr_key_params_t params)
+{
+	if (params)
+		free(params);
+}
+
+int
+ncr_key_params_set_cipher_iv(ncr_key_params_t params, void* iv, unsigned int iv_size)
+{
+	if (!params) {
+		errno = EINVAL;
+		return -1;
+	}
+	if (iv_size > NCR_CIPHER_MAX_BLOCK_LEN) {
+		errno = EOVERFLOW;
+		return -1;
+	}
+	memmove(params->params.cipher.iv, iv, iv_size);
+	params->params.cipher.iv_size = iv_size;
+	return 0;
+}
+
+int
+ncr_key_params_set_dh_pub(ncr_key_params_t params, void *pub, size_t pub_size)
+{
+	if (!params || !pub || !pub_size) {
+		errno = EINVAL;
+		return -1;
+	}
+	params->params.dh.pub = pub;
+	params->params.dh.pub_size = pub_size;
+	return 0;
+}
+
+int
+ncr_key_params_set_rsa_type(ncr_key_params_t params, ncr_rsa_type_t type)
+{
+	if (!params) {
+		errno = EINVAL;
+		return -1;
+	}
+	params->params.rsa.type = type;
+	return 0;
+}
+
+int
+ncr_key_params_set_rsa_oaep_hash(ncr_key_params_t params,
+				 ncr_algorithm_t oaep_hash)
+{
+	if (!params) {
+		errno = EINVAL;
+		return -1;
+	}
+	params->params.rsa.oaep_hash = oaep_hash;
+	return 0;
+}
+
+int
+ncr_key_params_set_rsa_sign_hash(ncr_key_params_t params,
+				 ncr_algorithm_t sign_hash)
+{
+	if (!params) {
+		errno = EINVAL;
+		return -1;
+	}
+	params->params.rsa.sign_hash = sign_hash;
+	return 0;
+}
+
+int
+ncr_key_params_set_rsa_pss_salt(ncr_key_params_t params, unsigned int pss_salt)
+{
+	if (!params) {
+		errno = EINVAL;
+		return -1;
+	}
+	params->params.rsa.pss_salt = pss_salt;
+	return 0;
+}
+
+int
+ncr_key_params_set_dsa_sign_hash(ncr_key_params_t params,
+				 ncr_algorithm_t sign_hash)
+{
+	if (!params) {
+		errno = EINVAL;
+		return -1;
+	}
+	params->params.dsa.sign_hash = sign_hash;
+	return 0;
+}
+